204390621

素因数分解:

$3^4\times {\mathrm{937}}^1\times {\mathrm{2693}}^1$

素因数の和:3642

約数の個数: 20

約数和(自身を含む): 305763612

約数和(自身を除く): 101372991

約数列:

[1, 3, 9, 27, 81, 937, 2693, 2811, 8079, 8433, 24237, 25299, 72711, 75897, 218133, 2523341, 7570023, 22710069, 68130207, 204390621]

約数ペア:

[(1, 204390621), (3, 68130207), (9, 22710069), (27, 7570023), (81, 2523341), (937, 218133), (2693, 75897), (2811, 72711), (8079, 25299), (8433, 24237)]